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Author Question: The solubility of Ar in water at 25 C is 1.6 10-3 M when the pressure of the Ar above the solution ... (Read 93 times)

appyboo

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on: Aug 27, 2018
The solubility of Ar in water at 25 C is 1.6  10-3 M when the pressure of the Ar above the solution is 1.0 atm. The solubility of Ar at a pressure of 2.5 atm is ________ M.
 
  A) 1.6  103
  B) 6.4  10-4
  C) 4.0  10-3
  D) 7.5  10-2
  E) 1.6  10-3

Question 2

In some molecules and polyatomic ions, the sum of the valence electrons is odd and as a result the octet rule fails.
 
  Indicate whether the statement is true or false


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shewald78

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


appyboo

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Reply 2 on: Aug 27, 2018
Wow, this really help

chereeb

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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